Valve timer



FIG. 1 is a front view of the valve timer of the present invention, showing my new design;

FIG. 2 is a side view of the valve timer of the present invention, the opposite side being a mirror image thereof; and,

FIG. 3 is a front perspective view thereof.

The broken lines in FIG. 2 are used to show an unclaimed portion of the valve timer. 

The ornamental design for a valve timer, as shown and described. 